body {
    padding-top: 40px;
}

/*=S 导航部分left */
.leftsidebar_box {
    width: 100%;
    height: 100%;
    background-color: #4c4e5a;
    overflow-y: scroll;
    position: absolute;
    left:0px;
    top: 0px;

}



.leftsidebar_box dt{
    padding-left:40px;
    padding-right:10px;
    background-repeat:no-repeat;
    background-position:10px center;
    background-color:#339999;
    color:#f5f5f5;
    font-size:16px;
    position:relative;
    line-height:50px;
    cursor:pointer;
}
.leftsidebar_box dd{
    color:#f5f5f5;
    background-color:#4c4e5a;
    padding-left:40px;
    height:30px;
    line-height:30px;
    cursor:pointer;
}


.leftsidebar_box dt img{
    position:absolute;
    right:10px;
    top:20px;
}
.leftsidebar_box dl dd:last-child{padding-bottom:10px;}
/*=E 导航部分left */
